From perpendicular angel knowledgebase
Revision as of 00:06, 9 February 2019 by Kirabug
- How far can we see if unobstructed? Hint: usually 12 miles.
Caves and Caving
- Breccia: a rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix that can be similar to or different from the composition of the fragments. May be formed by an impact.